Results 41 to 50 of about 56,106 (194)

Rediscovery of Passiflora clypeophylla (subgenus Decaloba): a highly threatened and narrow endemic species found within a karstic canyon in Guatemala

Nordic Journal of Botany, EarlyView.
Passiflora clypeophylla, an endemic species to the Guatemalan karstic forests last seen in 1889 and deemed extinct, was rediscovered in the Department of Alta Verapaz, east of Cobán. The species was known only from a single specimen hailed from the type locality, Rubel Cruz, where it has been found again. An additional location has been identified in a
J.R. Kuethe, Dennis I. Medina, Saban Sequen, Maura L. Quezada   +3 more
wiley   +1 more source

Floristic Inventory of Woollen’s Gardens Nature Preserve, Indianapolis, Marion County, Indiana, USA, With Quantitative Vegetation Sampling of Permanent Plots in 2003 and 2016 [PDF]

, 2017
Urban forest fragments face challenges to habitat quality due to small size, isolation from larger natural areas, and close association with anthropogenic disturbance.
Dolan, Rebecca W., Moore, Marcia E.
core   +1 more source

Changes in travel behavior during the transition from secondary to higher education : a case study from Ghent, Belgium [PDF]

, 2018
Over the past few decades, the number of students attending universities and university colleges in Belgium has increased considerably. In many Western countries, this trend is accompanied by a decline in car use among young adults.
De Paepe, Leen, De Vos, Jonas, Van Acker, Veronique, Witlox, Frank   +3 more
core   +4 more sources

Tracing change in the public perception of plants: insights from archives and social media in China

PLANTS, PEOPLE, PLANET, EarlyView.
As urbanization accelerates, historic gardens serve as vital cultural treasures that offer spiritual and cultural support to the public. This study proposes an innovative approach that merges historical records from the Qing Dynasty with contemporary social media data to explore changes in public perceptions of these gardens.
Dong Xu, Pei‐yan Wang, Ya‐nan Li, Nan Hu, Yun‐yuan Li   +4 more
wiley   +1 more source

Impact of water stress on Phaeomoniella chlamydospora abundance and Petri disease symptom development in young grapevines

OENO One
Phaeomoniella chlamydospora (Pch) is one of the main pathogens causing Petri disease, a grapevine trunk disease responsible for the decline and mortality of grapevines within a few years after planting.
Jared Hrycan, Pat Bowen, Thomas Forge, Miranda Hart, Jose Ramon Úrbez-Torres   +4 more
doaj   +1 more source

Adverse effects of grapevine trunk diseases on canes produced from infected rootstock mother blocks

Pest Management Science, EarlyView.
High incidences of GTD pathogens in rootstock mother vine heads, with Phaeomoniella chlamydospora and Diplodia seriata affecting cane physiology and quality. One‐year‐old canes harbor systemic inoculum, highlighting the need for careful monitoring and management.
Wynand Jacobus van Jaarsveld, Lizel Mostert, Jacobus Johannes Hunter, Minette Havenga, Marieta van der Rijst, Francois Halleen   +5 more
wiley   +1 more source

Vegetal residue‐based formulation of Trichoderma ossianense, a new indigenous vineyard species adapted to alkaline pH with potential biocontrol ability against Black‐foot disease pathogens

Pest Management Science, EarlyView.
The study identifies Trichoderma ossianense, was can be isolated from grapevine roots, is capable of growing at alkaline pH and controls black‐foot pathogens, highlighting the vegetal residue‐based formulations that preserve its viability. Abstract BACKGROUND Fungi of the Trichoderma genus are used in vineyards as biological control agents mainly ...
Laura Zanfaño, Guzmán Carro‐Huerga, Álvaro Rodríguez‐González, Sara Mayo‐Prieto, Daniela Ramírez‐Lozano, Rosa E Cardoza, Santiago Gutiérrez, Pedro A Casquero   +7 more
wiley   +1 more source

Nursery Origin and Propagation Stage Influence the Endophytic Fungal Communities Inhabiting Grapevine Planting Stocks

Phytobiomes Journal
Infection by grapevine trunk disease (GTD) pathogens can occur in nurseries and may result in young vine decline in newly established vineyards.
Jadran F. Garcia, Colin Todd, Philippe E. Rolshausen, Dario Cantu   +3 more
doaj   +1 more source

Plant strategies, dispersal and origins of flora at the northern Coral Sea Islands Territory, Australia [PDF]

, 2013
A checklist of vascular plants of Coringa-Herald National Nature Reserve (CHNNR) (17º 11’S, 149º 00’ E to 16º 23’S, 150º 30’E and Willis Island (16º 24’S, 149º 58’E) at the northern Coral Sea Islands Territory of Australia compiled during 2006/07 surveys,
Batianoff, George N., Dillewaard, Hans A., Naylor, Gillian C., Neldner, V. John   +3 more
core  

The Birth of High Mass Stars: Accretion and/or Mergers?

, 2005
The observational consequences of the merger scenario for massive star formation are explored and contrasted with the gradual accumulation of mass by accretion.
Bernasconi P. A., Boffin H. M. J., Bonnell I. A., Chini R., Clarke C. J., Clarke C. J., Clarke C. J., Hall S. M., Hans Zinnecker, Henning T., John Bally, Kahn F. D., Kaifu N., Kroupa P., Kroupa P., Larson R. B., Larwood J., Portegies Zwart S. F., Price N. M., Uchida Y., Uchida Y., von Zeipel H., Watkins S. J., Watkins S. J., Weigelt G., Yorke H. W.   +25 more
core   +1 more source